diff --git a/src/driver/hardware.c b/src/driver/hardware.c
index 4eb0ae5e..ba7b6bd0 100644
--- a/src/driver/hardware.c
+++ b/src/driver/hardware.c
@@ -41,7 +41,7 @@ uint32_t vclk_phase[VIDEO_SOURCE_NUM] = {
     0x14840000, // VIDEO_SOURCE_HDZERO_IN_720P60_50
     0x14840000, // VIDEO_SOURCE_HDZERO_IN_720P90
     0x14840000, // VIDEO_SOURCE_HDZERO_IN_1080P30
-    0x14840000, // VIDEO_SOURCE_AV_IN
+    0x1C840000, // VIDEO_SOURCE_AV_IN
     0x14840004, // VIDEO_SOURCE_HDMI_IN_1080P50
     0x14840004, // VIDEO_SOURCE_HDMI_IN_1080P60
     0x14840004, // VIDEO_SOURCE_HDMI_IN_1080PPOTHER